Home / 690,016,386,896.67-1,035,045,666,186.90-236,728,932,606.68

Finding the Fourth Proportional to 690,016,386,896.67, 1,035,045,666,186.90 and 236,728,932,606.68

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Solution

The fourth proportional to 690,016,386,896.67, 1,035,045,666,186.90 and 236,728,932,606.68 is: 355,100,632,982.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,016,386,896.67 : 1,035,045,666,186.90 = 236,728,932,606.68 : x
  2. Step 2: Convert to fraction form
    690,016,386,896.67/1,035,045,666,186.90 = 236,728,932,606.68/x
  3. Step 3: Cross multiply
    690,016,386,896.67x = 1,035,045,666,186.90 × 236,728,932,606.68
  4. Step 4: Simplify right side
    690,016,386,896.67x = 245,025,255,755,594,845,913,088
  5. Step 5: Solve for x
    x = 245,025,255,755,594,845,913,088/690,016,386,896.67
  6. Step 6: Final answer
    x = 355,100,632,982.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.